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// matcher.cpp
/**
* Copyright (C) 2013 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/base/init.h"
#include "mongo/db/jsobj.h"
#include "mongo/db/matcher/expression_parser.h"
#include "mongo/db/matcher/matcher.h"
#include "mongo/db/matcher/path.h"
#include "mongo/db/exec/working_set.h"
#include "mongo/util/mongoutils/str.h"
#include "mongo/util/stacktrace.h"
namespace mongo {
Matcher::Matcher(const BSONObj& pattern,
const ExtensionsCallback& extensionsCallback,
CollatorInterface* collator)
: _pattern(pattern) {
StatusWithMatchExpression statusWithMatcher =
MatchExpressionParser::parse(pattern, extensionsCallback, collator);
uassert(16810,
mongoutils::str::stream() << "bad query: " << statusWithMatcher.getStatus().toString(),
statusWithMatcher.isOK());
_expression = std::move(statusWithMatcher.getValue());
}
bool Matcher::matches(const BSONObj& doc, MatchDetails* details) const {
if (!_expression)
return true;
return _expression->matchesBSON(doc, details);
}
} // namespace mongo
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